Extend VideoCaptureDevice::Client::OnError() to have a tracked_objects::Location param.

content/browser/renderer_host/media/video_capture_manager.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "content/browser/renderer_host/media/video_capture_manager.h"
 
 #include <algorithm>
 #include <set>
 
 #include "base/bind.h"
@@ skipping 413 matching lines @@
 #endif  // defined(ENABLE_SCREEN_CAPTURE)
       break;
     }
     default: {
       NOTIMPLEMENTED();
       break;
     }
   }
 
   if (!video_capture_device) {
-    device_client->OnError("Could not create capture device");
+    device_client->OnError(FROM_HERE, "Could not create capture device");
     return nullptr;
   }
 
   video_capture_device->AllocateAndStart(params, device_client.Pass());
   return video_capture_device.Pass();
 }
 
 void VideoCaptureManager::StartCaptureForClient(
     media::VideoCaptureSessionId session_id,
     const media::VideoCaptureParams& params,
@@ skipping 414 matching lines @@
   DCHECK(IsOnDeviceThread());
 #if defined(ENABLE_SCREEN_CAPTURE)
   DesktopCaptureDevice* desktop_device =
       static_cast<DesktopCaptureDevice*>(device);
   desktop_device->SetNotificationWindowId(window_id);
   VLOG(2) << "Screen capture notification window passed on device thread.";
 #endif
 }
 
 }  // namespace content